the lower petals set with a cluster of cushion cut diamonds, to a pierced centre decorated with dark blue enamel and gold, upper petals in dark blue enamel with rose cut diamond rims, the gold stem with diamond set 'cut' end, mounted in gold, French control mark for 18ct (imported or items of unknown origin) Height 4.2cm
Width 3.3cm Weight: 18.8g
Pair of antique blue guilloche and cushion cut diamond oval cufflinks by William John Hutchinson, English c.1900, together with a pair of matching studs,